methyl (3-O-allyl-2,4-di-O-benzoyl-α-D-rhamnopyranosyl)-(1->2)-[(2,3-di-O-acetyl-4-O-benzoyl-α-D-rhamnopyranosyl)-(1->3)]-4-O-benzoyl-α-D-rhamnopyranoside

Base Information

• Chemical Name: methyl (3-O-allyl-2,4-di-O-benzoyl-α-D-rhamnopyranosyl)-(1->2)-[(2,3-di-O-acetyl-4-O-benzoyl-α-D-rhamnopyranosyl)-(1->3)]-4-O-benzoyl-α-D-rhamnopyranoside
• CAS No.: 756498-09-6
• Molecular Formula: C₅₄H₅₈O₁₉
• Molecular Weight: 1011.04

Synonyms:methyl (3-O-allyl-2,4-di-O-benzoyl-α-D-rhamnopyranosyl)-(1->2)-[(2,3-di-O-acetyl-4-O-benzoyl-α-D-rhamnopyranosyl)-(1->3)]-4-O-benzoyl-α-D-rhamnopyranoside

Chemical Property of methyl (3-O-allyl-2,4-di-O-benzoyl-α-D-rhamnopyranosyl)-(1->2)-[(2,3-di-O-acetyl-4-O-benzoyl-α-D-rhamnopyranosyl)-(1->3)]-4-O-benzoyl-α-D-rhamnopyranoside

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of methyl (3-O-allyl-2,4-di-O-benzoyl-α-D-rhamnopyranosyl)-(1->2)-[(2,3-di-O-acetyl-4-O-benzoyl-α-D-rhamnopyranosyl)-(1->3)]-4-O-benzoyl-α-D-rhamnopyranoside

There total 17 articles about methyl (3-O-allyl-2,4-di-O-benzoyl-α-D-rhamnopyranosyl)-(1->2)-[(2,3-di-O-acetyl-4-O-benzoyl-α-D-rhamnopyranosyl)-(1->3)]-4-O-benzoyl-α-D-rhamnopyranoside which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 71.0%

3-O-allyl-2,4-di-O-benzoyl-αD-rhamnopyranosyl trichloroacetamidate (756498-08-5) + methyl (2,3-di-O-acetyl-4-O-benzoyl-αD-rhamnopyranosyl)-(1->3)-4-O-benzoyl-α-D-rhamnopyranoside (756498-06-3) → methyl (3-O-allyl-2,4-di-O-benzoyl-α-D-rhamnopyranosyl)-(1->2)-[(2,3-di-O-acetyl-4-O-benzoyl-α-D-rhamnopyranosyl)-(1->3)]-4-O-benzoyl-α-D-rhamnopyranoside (756498-09-6)

Guidance literature:

With trimethylsilyl trifluoromethanesulfonate; In dichloromethane; at -50 ℃; for 3h;

DOI:10.1016/j.carres.2004.06.010

Reference yield:

benzoyl chloride (98-88-4) → methyl (3-O-allyl-2,4-di-O-benzoyl-α-D-rhamnopyranosyl)-(1->2)-[(2,3-di-O-acetyl-4-O-benzoyl-α-D-rhamnopyranosyl)-(1->3)]-4-O-benzoyl-α-D-rhamnopyranoside (756498-09-6)

Guidance literature:

Multi-step reaction with 11 steps

1.1: pyridine / 1 h / 0 °C

2.1: 0.878 g / TFA / H₂O / 0.33 h / 20 °C

3.1: Bu₂SnO / benzene; methanol / 1.5 h / 60 °C

3.2: 88 percent / toluene / 2 h / 65 °C

4.1: H₂SO₄; AcOH / 0.5 h / 20 °C

5.1: 0.858 g / hydrazine acetate / dimethylformamide / 0.67 h / 20 °C

6.1: 72 percent / DBU / CH₂Cl₂ / 1 h / 0 °C

7.1: 86 percent / BF₃*OEt₂ / CH₂Cl₂ / 2.5 h / -50 °C

8.1: PdCl₂ / CH₂Cl₂ / 4 h / 20 °C

9.1: pyridine / 20 °C

10.1: 0.278 g / hydrazine acetate / methanol; CH₂Cl₂ / 4 h / 20 °C

11.1: 71 percent / TMSOTf / CH₂Cl₂ / 3 h / -50 °C

With pyridine; trimethylsilyl trifluoromethanesulfonate; sulfuric acid; boron trifluoride diethyl etherate; hydrazinium monoacetate; di(n-butyl)tin oxide; acetic acid; 1,8-diazabicyclo[5.4.0]undec-7-ene; trifluoroacetic acid; palladium dichloride; In methanol; dichloromethane; water; N,N-dimethyl-formamide; benzene;

DOI:10.1016/j.carres.2004.06.010

Reference yield:

methyl 4-O-benzoyl-2,3-O-isopropylidene-α-D-rhamnopyranoside (85726-76-7) → methyl (3-O-allyl-2,4-di-O-benzoyl-α-D-rhamnopyranosyl)-(1->2)-[(2,3-di-O-acetyl-4-O-benzoyl-α-D-rhamnopyranosyl)-(1->3)]-4-O-benzoyl-α-D-rhamnopyranoside (756498-09-6)

Guidance literature:

Multi-step reaction with 10 steps

1.1: 0.878 g / TFA / H₂O / 0.33 h / 20 °C

2.1: Bu₂SnO / benzene; methanol / 1.5 h / 60 °C

2.2: 88 percent / toluene / 2 h / 65 °C

3.1: H₂SO₄; AcOH / 0.5 h / 20 °C

4.1: 0.858 g / hydrazine acetate / dimethylformamide / 0.67 h / 20 °C

5.1: 72 percent / DBU / CH₂Cl₂ / 1 h / 0 °C

6.1: 86 percent / BF₃*OEt₂ / CH₂Cl₂ / 2.5 h / -50 °C

7.1: PdCl₂ / CH₂Cl₂ / 4 h / 20 °C

8.1: pyridine / 20 °C

9.1: 0.278 g / hydrazine acetate / methanol; CH₂Cl₂ / 4 h / 20 °C

10.1: 71 percent / TMSOTf / CH₂Cl₂ / 3 h / -50 °C

With pyridine; trimethylsilyl trifluoromethanesulfonate; sulfuric acid; boron trifluoride diethyl etherate; hydrazinium monoacetate; di(n-butyl)tin oxide; acetic acid; 1,8-diazabicyclo[5.4.0]undec-7-ene; trifluoroacetic acid; palladium dichloride; In methanol; dichloromethane; water; N,N-dimethyl-formamide; benzene;

DOI:10.1016/j.carres.2004.06.010

upstream raw materials:

3-O-allyl-2,4-di-O-benzoyl-αD-rhamnopyranosyl trichloroacetamidate

methyl (2,3-di-O-acetyl-4-O-benzoyl-αD-rhamnopyranosyl)-(1->3)-4-O-benzoyl-α-D-rhamnopyranoside

benzoyl chloride

methyl 4-O-benzoyl-2,3-O-isopropylidene-α-D-rhamnopyranoside

Downstream raw materials:

methyl (3-O-allyl-2,4-di-O-benzoyl-α-D-rhamnopyranosyl)-1->3)-2,4-di-O-benzoyl-α-D-rhamnopyranosyl)-(1->2)-[(2,3-di-O-acetyl-4-O-benzoyl-α-D-rhamnopyranosyl)-(1->3)]-4-O-benzoyl-α-D-rhamnopyranoside

Post a RFQ

Cas No.:

Product Name:

Quantity:

Please select Metric Ton KG G Pound L ML

Email:

Company name:

Valid Period:

Detailed Requirements:

• Sample
• MOQ
• GMP
• FDA
• Price
  FOB CIF CFR EXW
• Urgent purchase

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

Remove

Submit

1

What can I do for you?
Get Best Price

Get Best Price for 756498-09-6 methyl (3-O-allyl-2,4-di-O-benzoyl-α-D-rhamnopyranosyl)-(1->2)-[(2,3-di-O-acetyl-4-O-benzoyl-α-D-rhamnopyranosyl)-(1->3)]-4-O-benzoyl-α-D-rhamnopyranoside

Send

Send

Metric Ton KG G Pound L ML

Send

Send